Detectors
6850
6850
Released: April 2004 6850 Series Gas Chromatograph Service Procedures 140
Replacement parts
Thermal conductivity detector
Description Part no. Qty
1. Screw, M4 × 12 mm, captive
Torx, T20
0515-2496 2
2. Thermal cover G1532-00040 1
3. Top insulation G1532-00020 1
4. Screw, M4 × 0.7 × 8 mm, chrome
plated
0515-2711 2
5. O-rings, HPM8 (Order no. 5180-
4181, 12/pkg)
0905-1039 3
6. Screw, M4 × 10 mm, Torx, T20
0515-2495 1
7. TCD assembly G1532-60675 1
8. Column adapters: 1
9. TCD capillary
G1532-80540 –
10. – 1/8-inch nut (10/pkg) 5180-4103 –
11. – 1/8-inch vespel ferrule,
graphitized (10/pkg)
0100-1332 –
12. TCD packed, 1/8-inch Tube to
1/4-inch Female (not shown)
G1532-20710 –
13. – 1/8-inch nut (10/pkg)
5180-4103 –
14. – 1/8-inch vespel ferrule (10/pkg) 0100-1332 –
15. Column ferrules:
16. – Graphite, 0.5-mm id (10/pkg)
5080-8853 –
17. – Graphite, 1.0-mm id (10/pkg) 5080-8773 –
18. Column nut (2/pkg) 5181-8830 1
19. TCD signal board*
G1532-60015 1
20. Heater/Sensor assembly G1531-61140 1
21. PRT G1531-60660 1
22. TCD mounting pallet
G1532-00030 1
23. Bottom insulation
G1532-00010 1
24. TCD seal insulation G1532-00080 1
25. TCD vent restrictor kit (not
shown)
G1532-60700
* For TCDs manufactured before June 1997, order upgrade kit
G1532-60540 to replace TCD signal board part no. G1532-60010.